/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserDataSource.h
Only items which historically represented package paths within the Content Browser should return data from this function (ie, assets and classes).
True if the package path was retrieved, false otherwise.
virtual bool Legacy_TryGetPackagePath ( const [FContentBrowserItemData](API\Editor\ContentBrowserData\FContentBrowserItemData) & InItem, [FName](API\Runtime\Core\UObject\FName) & OutPackagePath )